What's the Best Good Modem For Comcast Buyer’s Guide (2018 Update)

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Best Good Modem For Comcast
You might have already noticed that there are hundreds of various good modem for comcast on the market. Manufacturers present new models of good modem for comcast every year, making the choice even harder. We made this buying guide to assist you to buy the right good modem for comcast for you.

Given the amount of different good modem for comcast models, it is nearly impossible to choose the best one if you have never heard of them before. You will have to waste a lot of your time! Fortunately, our team has already solved your problem: use our rating list to find a good good modem for comcast much faster.

Ranking the 10 Best Good Modem For Comcast of 2018

Rating Image Name and Features Details
4.8
NETGEAR C3000-100NAS N300 1. NETGEAR C3000-100NAS N300
Three-in-one docsis 3.0 cable modem + n300 wifi router+ 2 gigabit wired switch.
Read reviews
4.5
NETGEAR Nighthawk AC1900 2. NETGEAR Nighthawk AC1900 (Best Lightweight)
Three-in-one docsis 3.0 cable modem + ac1900 wifi router+ 4 gigabit wired switch.
Read reviews
4.3
ARRIS Surfboard Docsis 8X4 Cable Modem  Telephone  N300 Router Certified 3. ARRIS Surfboard Docsis 8X4 Cable Modem Telephone N300 Router Certified
This device does not support xfinity home security or home control service without also having an xfinity home router from comcast.
Read reviews
4.3
NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 6.0 Gbps 4. NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 6.0 Gbps (Best to Use Right Away)
Docsis 3.1 up to 10x faster download speeds than docsis 3.0.
Read reviews
4.0
ARRIS SURFboard SBG6900AC Docsis 3.0 16x4 Cable Modem Wi-Fi AC1900 Router 5. ARRIS SURFboard SBG6900AC Docsis 3.0 16×4 Cable Modem Wi-Fi AC1900 Router
Ceritified on comcast xfinity, cox, spectrum (charter, time warner, brighthouse networks), mediacom and many other USA cable internet providers.
Read reviews
3.8
ARRIS SURFboard 16x4 SB6183 DOCSIS 3.0 Cable Modem- Retail Package- Black 6. ARRIS SURFboard 16×4 SB6183 DOCSIS 3.0 Cable Modem- Retail Package- Black (Most User-Friendly)
Cable modem only (no wifi router and no phone jack for telephone option from cable provider).
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3.5
ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem 7. ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem (Most Unique Design)
Requires cable internet service, if not sure your provider is cable call them to confirm.
Read reviews
3.0
NETGEAR N600 Dual Band Wi-Fi ADSL 8. NETGEAR N600 Dual Band Wi-Fi ADSL
Works with adsl internet service providers like at&t, verizon, qwest, & centurylink(tm).
Read reviews
3.0
Ddw3611 Ubee Docsis 3.0 Wireless Cable Modem Gateway Wifi Dual N 342mbps 9. Ddw3611 Ubee Docsis 3.0 Wireless Cable Modem Gateway Wifi Dual N 342mbps
Docsis and eurodocsis 3.0 certified 8 downstream and 4 upstream channels.
Read reviews
2.8
NETGEAR CMD31T 10. NETGEAR CMD31T
Not compatible with, spectrum, time warner, brighthouse, or charter.
Read reviews

 

 

 
№ 1. NETGEAR C3000-100NAS N300 (8x Wifi Docsis 3.0 Cable Modem Router (c3000) Certified for Xfinity From Comcast, Spectrum, Cox, Cablevision and More
 

Design
4/5
 

Versatility
5/5
 

Performance
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.8
NETGEAR C3000-100NAS 9.1 x 10.8 x 3.1 inches 1.7 pounds
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Netgeasr genie app +content filtering parental controls allow you to easily manage your network from your mobile device. Eliminte monthly cable modem rental fees – up to 120 per year, number of ethernet ports: two 10/100/1000 lan gigabit ethernet ports with auto-sensing technology, number of usb ports: one usb 2.0 port. Docsis 3.0 unleashes 8x faster download speeds than docsis 2.0/ approved for plans up to 100 mbps. Security: denial-of-service (dos) attack prevention. Three-in-one docsis 3.0 cable modem + n300 wifi router+ 2 gigabit wired switch. Not compatible with cable bundled voice services.

Compatible with xfinity from comcast, spectrum, cox, cableone & more. This 2-in-1 wifi router and docsis 3.0 cable modem unleashes 8x faster download speeds up to 340 mbps faster, smoother wifi and works with all major cable internet providers.

 

 
The good
Eliminte monthly cable modem rental fees
The bad
It is absolutely flawless.
 

 

 
№ 2. NETGEAR Nighthawk AC1900 (24×8) Docsis 3.0 Wifi Cable Modem Router Combo (c7000) Certified for Xfinity From Comcast, Spectrum, Cox, and More
 

Design
4/5
 

Versatility
5/5
 

Performance
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
NETGEAR C7000-100NAS 11.6 x 11 x 3.9 inches 3.3 pounds
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Up to 960mbps modem speed and dual-band ac1900 (2.4ghz & 5ghz) wifi speed. 24×8 channel bonding/ approved for plans up to 500 mbps. Docsis 3.0 unleashes 24x faster download speeds than docsis 2.0. Compatible with xfinity from comcast, spectrum, cox, cableone & more. Not compatible with cable bundled voice services. Three-in-one docsis 3.0 cable modem + ac1900 wifi router+ 4 gigabit wired switch. Powerful 1.6 ghz processor boosts performance for streaming & gaming. Ideal for streaming 4k hd videos, faster downloads, and high-speed online gaming.

 

 
The good
Docsis 3.0 unleashes 24x faster download speeds than docsis 2.0
Powerful 1.6 ghz processor boosts performance
The bad
Does not have enough color options.
 

How to find out whether is good modem for comcast that I am buying is good?

Thanks to the our site, you do not have to worry about anything. Choosing a good modem for comcast on this site is very simple! You can check photographs. read detailed description of any specific good modem for comcast and read various user reviews. Learn from the experience of other people!

 

 
№ 3. ARRIS Surfboard Docsis 8X4 Cable Modem Telephone N300 Router Certified for Xfinity, Download Speed: 343 Mbps (tg862r)
 

Design
5/5
 

Versatility
5/5
 

Performance
3/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.3
ARRIS TG862R 10.7 x 4.9 x 10.8 inches 4 pounds
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This device does not support xfinity home security or home control service without also having an xfinity home router from comcast. 8 download and 4 upload channels best for internet plans up to 100 mbps. Xfinity cable internet service is required to use this product. Certified for use with comcast xfinity internet & voice service. 3 products-in-1: cable modem + wi-fi router + xfinity telephony. 2.4 ghz n300 router good for moderate population applications less than 2000 sq., can be disabled if needed to use another router. 2 telephony (voip) ports and 4 gigabit ethernet ports. Optional battery backup (sold separately) for placing and receiving voice calls during power outages.

 

 
The good
3 products-in-1
2 telephony
The bad
It is too heavy for regular use.
 

 

 
№ 4. NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 6.0 Gbps, for Xfinity By Comcast and Cox. Compatible with Gig-speed From Xfinity (cm1000)
 

Design
3/5
 

Versatility
5/5
 

Performance
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.3
NETGEAR CM1000-100NAS 5.4 x 5.9 x 8.8 inches 2.45 pounds
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Eliminate monthly cable modem rental fees – up to 120 per year; 32 downstream and 8 upstream channels for docsis 3.0 connection. Compatible with xfinity from comcast, cox, mediacom cable, and more. Docsis 3.1 up to 10x faster download speeds than docsis 3.0. Docsis 3.1 is ofdm 2×2+ docsis 3.0 32×8 channel bonding. Support all cable internet speed tiers, up to gigabit (1000 mbps) service. Separate router required for wifi. Not compatible with: verizon, at&t, or centurylink. Not compatible with bundled voice services.

 

 
The good
Support all cable internet speed tiers
Eliminate monthly cable modem rental fees
Not compatible with
Docsis 3.1 up
The bad
The design is rather boring.
You can find much cheaper products with the same functionality.
 

 

 
 

Design
4/5
 

Versatility
3/5
 

Performance
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.0
ARRIS SBG6900AC 11.6 x 3.9 x 10.5 inches 3.55 pounds
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Compatible with major USA cable providers and supports ipv4 and ipv6-the latest internet standard. Wi-fi beamforming max coverage and performance. 2 year warranty with USA based customer service. Refer to the quick start guide and installation video. Router is ac1900 dual band wifi with 4 gigabit ethernet ports. Great for streaming hd videos and gaming. Cable modem is 16 download and 4 upload bonded channels with internet download speeds up 686 mbps based on your internet service plan. Approved for plans up to 300 mbps. Note: refer the user guide before use. Ceritified on comcast xfinity, cox, spectrum (charter, time warner, brighthouse networks), mediacom and many other USA cable internet providers.

3 products in 1: 16×4 cable modem, ac1900 wifi router and gigabit 4 port wired router.

 

 
The good
Ceritified on comcast xfinity
2 year warranty
Cable modem is 16 download
3 products in 1
The bad
The product will not survive a fall.
 

 

 
 

Design
2/5
 

Versatility
5/5
 

Performance
4/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
3.8
ARRIS SB6183 Black 5 x 2.1 x 5.2 inches 1.35 pounds
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2 year warranty with USA technical support. Ideal for streaming hd video and gaming on multiple devices at a time. Supports ipv4 and ipv6 the latest internet standard. Approved with comcast xfinity, spectrum (charter, time warner, brighthouse), cox and more. If not sure call your cable provider to find out if approved to use. Requires cable internet service. Not compatible with: verizon, at&t, or centurylink. Cable modem only (no wifi router and no phone jack for telephone option from cable provider). Internet speeds up to 686 mbps download and 131 mbps upload based on your cable isp subscription. Gigabit ethernet port to connect to computer or router.

 

 
The good
Internet speeds up
Cable modem only
2 year warranty
The bad
Beginners may experience many troubles with it.
You will have to find a separate room to store it.
 

 

 
№ 7. ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem (certified Refurbished)-black
 

Design
4/5
 

Versatility
4/5
 

Performance
3/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.5
ARRIS SB121 2 x 6.4 x 8.7 inches 1.5 pounds
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Internet download speeds up to 172 mbps and upload speeds up to 131 mbps based on your cable provider service. Good for streaming video and gaming on multiple devices at a time. This certified refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. Wired modem only, does not include wifi router or voip telephone adapter. Gigabit ethernet port to connect to computer or router for fast downloads. Requires cable internet service, if not sure your provider is cable call them to confirm. Does not work with charter cable provider.

Compatible with most major cable providers like comcast/xfinity, cox, time warner, mediacom, bright house.

 

 
The good
Requires cable internet service
Wired modem only
Internet download speeds up
This certified refurbished product is manufacturer refurbished
The bad
Not suitable for everyone due to the specific construction.
 

 

 
№ 8. NETGEAR N600 Dual Band Wi-Fi ADSL (non-cable) Modem Router Adsl2+ Gigabit Ethernet (dgnd3700)
 

Design
5/5
 

Versatility
3/5
 

Performance
2/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.0
NETGEAR DGND3700-100NAS 11.6 x 9.8 x 3.2 inches 1 pounds
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Wireless n600 wireless dual band gigabit dsl modem router with wifi speeds up to 600 mbps (300 + 300) is only compatible with dsl providers. This product is not compatible with cable providers such as comcast. Does not support at&t u-verse and centurylink vdsl. One adsl2+ port, five 10/100/1000 (1 wan and 4 lan) gigabit ethernet ports with auto-sensing technology. Works with adsl internet service providers like at&t, verizon, qwest, & centurylink(tm). Readyshare usb – easily share media stored on usb thumbdrives and hard drives with any dlna device on your network.

 

 
The good
Wireless n600 wireless dual b
One adsl2+ port
Readyshare usb
Does not support at&t u-verse
The bad
It is difficult to carry around.
 

 

 
 

Design
4/5
 

Versatility
2/5
 

Performance
3/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.0
Ubee 5764494 2.45 pounds
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Wireless cable modem gateway ideal for residential subscribers, small businesses and small office/home office (soho) customers. Please check with your service provider for compatibilty. Not good for comcast, cox, brighthouse or time warner cable. 4 port 10/100/1000 rj45 ethernet ports 1 usb port. Dual n router with external antennas. Docsis and eurodocsis 3.0 certified 8 downstream and 4 upstream channels.

 

 
The good
4 port 10/100/1000 rj45 ethernet ports 1 usb port
Wireless cable modem gateway ideal
Dual n router
The bad
Assembling quality is below average.
Takes up too much space.
 

 

 
№ 10. NETGEAR CMD31T (4x Cable Modem (cmd31t) Certified Refurbished, for Comcast, Cox, Cablevision
 

Design
4/5
 

Versatility
2/5
 

Performance
3/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
2.8
NETGEAR CMD31T-100NAR 20 x 11.5 x 16 inches 1.35 pounds
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For netgear refurbished products the serial number is removed from the label. If your cable internet provider requires the serial number during installation it can be retrieved using the included flyer. Not compatible with, spectrum, time warner, brighthouse, or charter. Netgear certified refurbished products have been inspected, reconditioned, and tested to work and look as good as new with all accessories and documentation. You can buy with confidence knowing your certified refurbished product is backed with a 90-day warranty and support. High-performance – up to 150 mbps download and upload speed for streaming hd videos, faster downloads, and high-speed online gaming.

 

 
The good
For netgear refurbished products
Not compatible with
Netgear certified refurbished products have been inspected
The bad
Not suitable for long work.
 

How safe is it to purchase a good modem for comcast online?

Our site is one of the safest place to buy good modem for comcast. It has detailed descriptions for all available good modem for comcastand offers a money back guarantee if you get a wrong or broken item. There are no reasons to worry!

Do good good modem for comcastrequire a lifetime warranty?

The recommended warranty period depends on how often you use your good modem for comcast, how expensive is it, what company made it, and many other factors. Manufacturers sell their most expensive products with a lifetime warranty, while the least expensive good modem for comcastmight be not guaranteed at all. We think that the best warranty period for a good good modem for comcast is five years.

What factors did you consider while making the TOP list of the best good modem for comcast?

We compared over a hundred of good modem for comcastfrom various manufacturers. To make our buying guide as honest as it is possible, we took into consideration all the important characteristics, such as price, weight, material, assembly quality, and many more. If you want to find the best good modem for comcast for the least amount of money, our TOP list will be very useful for you.

How much money should I spend for a nice good modem for comcast?

If you want to buy the best good modem for comcast on the market, remember that it does not have to be the most expensive one. Of course, costly models are usually good, but there is always a possibility that you can find an option with better price/quality ratio. If you want to get the most value out of your good modem for comcast, choose wisely and consider all its characteristics, not only the price.

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